Description: 100% Brand new and high quality Good for stainless steel, iron, cast iron, alloy steel, carbon steel, abrasive steel, malleable cast iron and other difficult to machine metal materials Good abrasion resistance, can be used for a long time. Sharp knife head is very smooth, which is good for use Blow molded case for easy tool storage. Material: Alloy Steel Specification: Tap Wrench M3-M12, Die Tooth twist hand M25, Taps Tooth M6 x 1.0mm, M7x1.0mm, M8 x 1.25mm, M10 x 1.5mm, M12 x 1.75mm Package Includes: 1Set x Tap and Die (12Pieces)